diff --git a/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp b/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp index 19eb0bd56..4287805cb 100644 --- a/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp +++ b/src/kdefrontend/dockwidgets/XYFitCurveDock.cpp @@ -1,1427 +1,1427 @@ /*************************************************************************** File : XYFitCurveDock.cpp Project : LabPlot -------------------------------------------------------------------- Copyright : (C) 2014-2020 Alexander Semke (alexander.semke@web.de) Copyright : (C) 2016-2020 Stefan Gerlach (stefan.gerlach@uni.kn) Description : widget for editing properties of fit curves ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "XYFitCurveDock.h" #include "backend/core/AspectTreeModel.h" #include "backend/core/Project.h" #include "backend/lib/macros.h" #include "backend/gsl/ExpressionParser.h" #include "backend/worksheet/plots/cartesian/CartesianPlot.h" #include "commonfrontend/widgets/TreeViewComboBox.h" #include "kdefrontend/widgets/ConstantsWidget.h" #include "kdefrontend/widgets/FunctionsWidget.h" #include "kdefrontend/widgets/FitOptionsWidget.h" #include "kdefrontend/widgets/FitParametersWidget.h" #include #include #include #include #include #include extern "C" { #include "backend/nsl/nsl_sf_stats.h" } /*! \class XYFitCurveDock \brief Provides a widget for editing the properties of the XYFitCurves (2D-curves defined by a fit model) currently selected in the project explorer. If more then one curves are set, the properties of the first column are shown. The changes of the properties are applied to all curves. The exclusions are the name, the comment and the datasets (columns) of the curves - these properties can only be changed if there is only one single curve. \ingroup kdefrontend */ XYFitCurveDock::XYFitCurveDock(QWidget* parent) : XYCurveDock(parent) { } /*! * set up "General" tab */ void XYFitCurveDock::setupGeneral() { DEBUG("XYFitCurveDock::setupGeneral()"); QWidget* generalTab = new QWidget(ui.tabGeneral); uiGeneralTab.setupUi(generalTab); m_leName = uiGeneralTab.leName; m_leComment = uiGeneralTab.leComment; auto* gridLayout = static_cast(generalTab->layout()); gridLayout->setContentsMargins(2, 2, 2, 2); gridLayout->setHorizontalSpacing(2); gridLayout->setVerticalSpacing(2); uiGeneralTab.cbDataSourceType->addItem(i18n("Spreadsheet")); uiGeneralTab.cbDataSourceType->addItem(i18n("XY-Curve")); cbDataSourceCurve = new TreeViewComboBox(generalTab); gridLayout->addWidget(cbDataSourceCurve, 5, 3, 1, 4); cbXDataColumn = new TreeViewComboBox(generalTab); gridLayout->addWidget(cbXDataColumn, 6, 3, 1, 4); cbXErrorColumn = new TreeViewComboBox(generalTab); cbXErrorColumn->setEnabled(false); uiGeneralTab.hlXError->addWidget(cbXErrorColumn); cbYDataColumn = new TreeViewComboBox(generalTab); gridLayout->addWidget(cbYDataColumn, 7, 3, 1, 4); cbYErrorColumn = new TreeViewComboBox(generalTab); cbYErrorColumn->setEnabled(false); uiGeneralTab.hlYWeight->addWidget(cbYErrorColumn); // X/Y-Weight for (int i = 0; i < NSL_FIT_WEIGHT_TYPE_COUNT; i++) { uiGeneralTab.cbXWeight->addItem(nsl_fit_weight_type_name[i]); uiGeneralTab.cbYWeight->addItem(nsl_fit_weight_type_name[i]); } uiGeneralTab.cbXWeight->setCurrentIndex(nsl_fit_weight_no); uiGeneralTab.cbYWeight->setCurrentIndex(nsl_fit_weight_no); for (int i = 0; i < NSL_FIT_MODEL_CATEGORY_COUNT; i++) uiGeneralTab.cbCategory->addItem(nsl_fit_model_category_name[i]); uiGeneralTab.teEquation->setMaximumHeight(uiGeneralTab.leName->sizeHint().height() * 2); fitParametersWidget = new FitParametersWidget(uiGeneralTab.frameParameters); auto* l = new QVBoxLayout(); l->setContentsMargins(0, 0, 0, 0); l->addWidget(fitParametersWidget); uiGeneralTab.frameParameters->setLayout(l); //use white background in the preview label QPalette p; p.setColor(QPalette::Window, Qt::white); uiGeneralTab.lFuncPic->setAutoFillBackground(true); uiGeneralTab.lFuncPic->setPalette(p); uiGeneralTab.tbConstants->setIcon(QIcon::fromTheme("labplot-format-text-symbol")); uiGeneralTab.tbFunctions->setIcon(QIcon::fromTheme("preferences-desktop-font")); uiGeneralTab.pbRecalculate->setIcon(QIcon::fromTheme("run-build")); // TODO: setting checked background color to unchecked color // p = uiGeneralTab.lData->palette(); // QWidget::palette().color(QWidget::backgroundRole()) // not working with 'transparent' // p.setColor(QPalette::Base, Qt::transparent); // uiGeneralTab.lData->setPalette(p); // see https://forum.qt.io/topic/41325/solved-background-of-checked-qpushbutton-with-stylesheet/2 // Styles not usable (here: text color not theme dependent). see https://forum.qt.io/topic/60546/qpushbutton-default-windows-style-sheet/9 // uiGeneralTab.lData->setStyleSheet("QToolButton:checked{background-color: transparent;border: 3px transparent;padding: 3px;}"); // uiGeneralTab.lData->setAutoFillBackground(true); uiGeneralTab.twLog->setEditTriggers(QAbstractItemView::NoEditTriggers); uiGeneralTab.twParameters->setEditTriggers(QAbstractItemView::NoEditTriggers); uiGeneralTab.twGoodness->setEditTriggers(QAbstractItemView::NoEditTriggers); //don't allow word wrapping in the log-table for the multi-line iterations string uiGeneralTab.twLog->setWordWrap(false); + //header labels + QStringList headerLabels; + headerLabels << QString() << i18n("Value") << i18n("Error") << i18n("Error, %") << i18n("t statistic") << QLatin1String("P > |t|") << i18n("Conf. Interval"); + uiGeneralTab.twParameters->setHorizontalHeaderLabels(headerLabels); + + headerLabels.clear(); + headerLabels << i18n("Measure") << i18n("Value"); + uiGeneralTab.twGoodness->setHorizontalHeaderLabels(headerLabels); + // show all options per default showDataOptions(true); showFitOptions(true); showWeightsOptions(true); showParameters(true); showResults(true); // context menus uiGeneralTab.twParameters->setContextMenuPolicy(Qt::CustomContextMenu); uiGeneralTab.twGoodness->setContextMenuPolicy(Qt::CustomContextMenu); uiGeneralTab.twLog->setContextMenuPolicy(Qt::CustomContextMenu); connect(uiGeneralTab.twParameters, &QTableWidget::customContextMenuRequested, this, &XYFitCurveDock::resultParametersContextMenuRequest); connect(uiGeneralTab.twGoodness, &QTableWidget::customContextMenuRequested, this, &XYFitCurveDock::resultGoodnessContextMenuRequest); connect(uiGeneralTab.twLog, &QTableWidget::customContextMenuRequested, this, &XYFitCurveDock::resultLogContextMenuRequest); uiGeneralTab.twLog->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); uiGeneralTab.twGoodness->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); - uiGeneralTab.twGoodness->item(0, 1)->setText(UTF8_QSTRING("χ²")); - uiGeneralTab.twGoodness->item(1, 1)->setText(i18n("reduced") + ' ' + UTF8_QSTRING("χ²") - + " (" + UTF8_QSTRING("χ²") + "/dof)"); - uiGeneralTab.twGoodness->item(3, 1)->setText(UTF8_QSTRING("R²")); - uiGeneralTab.twGoodness->item(4, 1)->setText(UTF8_QSTRING("R̄²")); - uiGeneralTab.twGoodness->item(5, 0)->setText(UTF8_QSTRING("χ²") + ' ' + i18n("test")); - uiGeneralTab.twGoodness->item(5, 1)->setText("P > " + UTF8_QSTRING("χ²")); + uiGeneralTab.twGoodness->item(0, 0)->setText(uiGeneralTab.twGoodness->item(0, 0)->text() + UTF8_QSTRING(" (χ²)")); + uiGeneralTab.twGoodness->item(1, 0)->setText(uiGeneralTab.twGoodness->item(1, 0)->text() + UTF8_QSTRING(" (χ²/dof)")); + uiGeneralTab.twGoodness->item(3, 0)->setText(uiGeneralTab.twGoodness->item(3, 0)->text() + UTF8_QSTRING(" (R²)")); + uiGeneralTab.twGoodness->item(4, 0)->setText(uiGeneralTab.twGoodness->item(4, 0)->text() + UTF8_QSTRING(" (R̄²)")); + uiGeneralTab.twGoodness->item(5, 0)->setText(UTF8_QSTRING("χ²-") + i18n("test") + UTF8_QSTRING(" ( P > χ²)")); auto* layout = new QHBoxLayout(ui.tabGeneral); layout->setMargin(0); layout->addWidget(generalTab); //Slots connect(uiGeneralTab.leName, &QLineEdit::textChanged, this, &XYFitCurveDock::nameChanged); connect(uiGeneralTab.leComment, &QLineEdit::textChanged, this, &XYFitCurveDock::commentChanged); connect(uiGeneralTab.chkVisible, &QCheckBox::clicked, this, &XYFitCurveDock::visibilityChanged); connect(uiGeneralTab.cbDataSourceType, QOverload::of(&QComboBox::currentIndexChanged), this, &XYFitCurveDock::dataSourceTypeChanged); connect(uiGeneralTab.lWeights, &QPushButton::clicked, this, &XYFitCurveDock::showWeightsOptions); connect(uiGeneralTab.cbXWeight, QOverload::of(&QComboBox::currentIndexChanged), this, &XYFitCurveDock::xWeightChanged); connect(uiGeneralTab.cbYWeight, QOverload::of(&QComboBox::currentIndexChanged), this, &XYFitCurveDock::yWeightChanged); connect(uiGeneralTab.cbCategory, QOverload::of(&QComboBox::currentIndexChanged), this, &XYFitCurveDock::categoryChanged); connect(uiGeneralTab.cbModel, QOverload::of(&QComboBox::currentIndexChanged), this, &XYFitCurveDock::modelTypeChanged); connect(uiGeneralTab.sbDegree, QOverload::of(&QSpinBox::valueChanged), this, &XYFitCurveDock::updateModelEquation); connect(uiGeneralTab.teEquation, &ExpressionTextEdit::expressionChanged, this, &XYFitCurveDock::expressionChanged); connect(uiGeneralTab.tbConstants, &QToolButton::clicked, this, &XYFitCurveDock::showConstants); connect(uiGeneralTab.tbFunctions, &QToolButton::clicked, this, &XYFitCurveDock::showFunctions); connect(uiGeneralTab.pbOptions, &QPushButton::clicked, this, &XYFitCurveDock::showOptions); connect(uiGeneralTab.pbRecalculate, &QPushButton::clicked, this, &XYFitCurveDock::recalculateClicked); connect(uiGeneralTab.lData, &QPushButton::clicked, this, &XYFitCurveDock::showDataOptions); connect(uiGeneralTab.lFit, &QPushButton::clicked, this, &XYFitCurveDock::showFitOptions); connect(uiGeneralTab.lParameters, &QPushButton::clicked, this, &XYFitCurveDock::showParameters); connect(uiGeneralTab.lResults, &QPushButton::clicked, this, &XYFitCurveDock::showResults); connect(cbDataSourceCurve, &TreeViewComboBox::currentModelIndexChanged, this, &XYFitCurveDock::dataSourceCurveChanged); connect(cbXDataColumn, &TreeViewComboBox::currentModelIndexChanged, this, &XYFitCurveDock::xDataColumnChanged); connect(cbYDataColumn, &TreeViewComboBox::currentModelIndexChanged, this, &XYFitCurveDock::yDataColumnChanged); connect(cbXErrorColumn, &TreeViewComboBox::currentModelIndexChanged, this, &XYFitCurveDock::xErrorColumnChanged); connect(cbYErrorColumn, &TreeViewComboBox::currentModelIndexChanged, this, &XYFitCurveDock::yErrorColumnChanged); } /* * load curve settings */ void XYFitCurveDock::initGeneralTab() { DEBUG("XYFitCurveDock::initGeneralTab()"); //if there are more then one curve in the list, disable the tab "general" if (m_curvesList.size() == 1) { uiGeneralTab.lName->setEnabled(true); uiGeneralTab.leName->setEnabled(true); uiGeneralTab.lComment->setEnabled(true); uiGeneralTab.leComment->setEnabled(true); uiGeneralTab.leName->setText(m_curve->name()); uiGeneralTab.leComment->setText(m_curve->comment()); } else { uiGeneralTab.lName->setEnabled(false); uiGeneralTab.leName->setEnabled(false); uiGeneralTab.lComment->setEnabled(false); uiGeneralTab.leComment->setEnabled(false); uiGeneralTab.leName->setText(QString()); uiGeneralTab.leComment->setText(QString()); } auto* fitCurve = static_cast(m_curve); checkColumnAvailability(cbXDataColumn, fitCurve->xDataColumn(), fitCurve->xDataColumnPath()); checkColumnAvailability(cbYDataColumn, fitCurve->yDataColumn(), fitCurve->yDataColumnPath()); checkColumnAvailability(cbXErrorColumn, fitCurve->xErrorColumn(), fitCurve->xErrorColumnPath()); checkColumnAvailability(cbYErrorColumn, fitCurve->yErrorColumn(), fitCurve->yErrorColumnPath()); uiGeneralTab.cbDataSourceType->setCurrentIndex(static_cast(m_fitCurve->dataSourceType())); this->dataSourceTypeChanged(uiGeneralTab.cbDataSourceType->currentIndex()); XYCurveDock::setModelIndexFromAspect(cbDataSourceCurve, m_fitCurve->dataSourceCurve()); XYCurveDock::setModelIndexFromAspect(cbXDataColumn, m_fitCurve->xDataColumn()); XYCurveDock::setModelIndexFromAspect(cbYDataColumn, m_fitCurve->yDataColumn()); XYCurveDock::setModelIndexFromAspect(cbXErrorColumn, m_fitCurve->xErrorColumn()); XYCurveDock::setModelIndexFromAspect(cbYErrorColumn, m_fitCurve->yErrorColumn()); int tmpModelType = m_fitData.modelType; // save type because it's reset when category changes if (m_fitData.modelCategory == nsl_fit_model_custom) uiGeneralTab.cbCategory->setCurrentIndex(uiGeneralTab.cbCategory->count() - 1); else uiGeneralTab.cbCategory->setCurrentIndex(m_fitData.modelCategory); categoryChanged(m_fitData.modelCategory); // fill model types m_fitData.modelType = tmpModelType; if (m_fitData.modelCategory != nsl_fit_model_custom) uiGeneralTab.cbModel->setCurrentIndex(m_fitData.modelType); uiGeneralTab.cbXWeight->setCurrentIndex(m_fitData.xWeightsType); uiGeneralTab.cbYWeight->setCurrentIndex(m_fitData.yWeightsType); uiGeneralTab.sbDegree->setValue(m_fitData.degree); if (m_fitData.paramStartValues.size() > 0) DEBUG(" start value 1 = " << m_fitData.paramStartValues.at(0)); DEBUG(" model degree = " << m_fitData.degree); this->showFitResult(); uiGeneralTab.chkVisible->setChecked(m_curve->isVisible()); //Slots connect(m_fitCurve, &XYFitCurve::aspectDescriptionChanged, this, &XYFitCurveDock::curveDescriptionChanged); connect(m_fitCurve, &XYFitCurve::dataSourceTypeChanged, this, &XYFitCurveDock::curveDataSourceTypeChanged); connect(m_fitCurve, &XYFitCurve::dataSourceCurveChanged, this, &XYFitCurveDock::curveDataSourceCurveChanged); connect(m_fitCurve, &XYFitCurve::xDataColumnChanged, this, &XYFitCurveDock::curveXDataColumnChanged); connect(m_fitCurve, &XYFitCurve::yDataColumnChanged, this, &XYFitCurveDock::curveYDataColumnChanged); connect(m_fitCurve, &XYFitCurve::xErrorColumnChanged, this, &XYFitCurveDock::curveXErrorColumnChanged); connect(m_fitCurve, &XYFitCurve::yErrorColumnChanged, this, &XYFitCurveDock::curveYErrorColumnChanged); connect(m_fitCurve, &XYFitCurve::fitDataChanged, this, &XYFitCurveDock::curveFitDataChanged); connect(m_fitCurve, &XYFitCurve::sourceDataChanged, this, &XYFitCurveDock::enableRecalculate); connect(fitParametersWidget, &FitParametersWidget::parametersChanged, this, &XYFitCurveDock::parametersChanged); connect(fitParametersWidget, &FitParametersWidget::parametersValid, this, &XYFitCurveDock::parametersValid); DEBUG("XYFitCurveDock::initGeneralTab() DONE"); } void XYFitCurveDock::setModel() { DEBUG("XYFitCurveDock::setModel()"); QList list{AspectType::Folder, AspectType::Datapicker, AspectType::Worksheet, AspectType::CartesianPlot, AspectType::XYCurve}; cbDataSourceCurve->setTopLevelClasses(list); QList hiddenAspects; for (auto* curve : m_curvesList) hiddenAspects << curve; cbDataSourceCurve->setHiddenAspects(hiddenAspects); list = {AspectType::Folder, AspectType::Workbook, AspectType::Spreadsheet, AspectType::LiveDataSource, AspectType::Column, AspectType::CantorWorksheet, AspectType::Datapicker}; cbXDataColumn->setTopLevelClasses(list); cbYDataColumn->setTopLevelClasses(list); cbXErrorColumn->setTopLevelClasses(list); cbYErrorColumn->setTopLevelClasses(list); cbDataSourceCurve->setModel(m_aspectTreeModel); cbXDataColumn->setModel(m_aspectTreeModel); cbYDataColumn->setModel(m_aspectTreeModel); cbXErrorColumn->setModel(m_aspectTreeModel); cbYErrorColumn->setModel(m_aspectTreeModel); XYCurveDock::setModel(); DEBUG("XYFitCurveDock::setModel() DONE"); } /*! sets the curves. The properties of the curves in the list \c list can be edited in this widget. */ void XYFitCurveDock::setCurves(QList list) { DEBUG("XYFitCurveDock::setCurves()"); m_initializing = true; m_curvesList = list; m_curve = list.first(); m_aspect = m_curve; m_fitCurve = dynamic_cast(m_curve); m_aspectTreeModel = new AspectTreeModel(m_curve->project()); this->setModel(); m_fitData = m_fitCurve->fitData(); if (m_fitData.paramStartValues.size() > 0) { DEBUG(" start value 1 = " << m_fitData.paramStartValues.at(0)); } DEBUG(" model degree = " << m_fitData.degree); DEBUG(" # params = " << m_fitData.paramNames.size()); DEBUG(" # start values = " << m_fitData.paramStartValues.size()); fitParametersWidget->setFitData(&m_fitData); initGeneralTab(); initTabs(); enableRecalculate(); m_initializing = false; //init parameter list when not available if (m_fitData.paramStartValues.size() == 0) updateModelEquation(); } //************************************************************* //**** SLOTs for changes triggered in XYFitCurveDock ***** //************************************************************* void XYFitCurveDock::dataSourceTypeChanged(int index) { const auto type = (XYAnalysisCurve::DataSourceType)index; if (type == XYAnalysisCurve::DataSourceType::Spreadsheet) { uiGeneralTab.lDataSourceCurve->hide(); cbDataSourceCurve->hide(); uiGeneralTab.lXColumn->show(); cbXDataColumn->show(); uiGeneralTab.lYColumn->show(); cbYDataColumn->show(); } else { uiGeneralTab.lDataSourceCurve->show(); cbDataSourceCurve->show(); uiGeneralTab.lXColumn->hide(); cbXDataColumn->hide(); uiGeneralTab.lYColumn->hide(); cbYDataColumn->hide(); } if (m_initializing) return; for (auto* curve : m_curvesList) dynamic_cast(curve)->setDataSourceType(type); } void XYFitCurveDock::dataSourceCurveChanged(const QModelIndex& index) { if (m_initializing) return; auto* aspect = static_cast(index.internalPointer()); auto* dataSourceCurve = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setDataSourceCurve(dataSourceCurve); } void XYFitCurveDock::xDataColumnChanged(const QModelIndex& index) { if (m_initializing) return; auto* aspect = static_cast(index.internalPointer()); auto* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setXDataColumn(column); // set model dependent start values from new data XYFitCurve::initStartValues(m_fitData, m_curve); // update model limits depending on number of points modelTypeChanged(uiGeneralTab.cbModel->currentIndex()); cbXDataColumn->useCurrentIndexText(true); cbXDataColumn->setInvalid(false); } void XYFitCurveDock::yDataColumnChanged(const QModelIndex& index) { if (m_initializing) return; auto* aspect = static_cast(index.internalPointer()); auto* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setYDataColumn(column); // set model dependent start values from new data XYFitCurve::initStartValues(m_fitData, m_curve); cbYDataColumn->useCurrentIndexText(true); cbYDataColumn->setInvalid(false); } void XYFitCurveDock::xErrorColumnChanged(const QModelIndex& index) { if (m_initializing) return; auto* aspect = static_cast(index.internalPointer()); auto* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setXErrorColumn(column); cbXErrorColumn->useCurrentIndexText(true); cbXErrorColumn->setInvalid(false); } void XYFitCurveDock::yErrorColumnChanged(const QModelIndex& index) { if (m_initializing) return; auto* aspect = static_cast(index.internalPointer()); auto* column = dynamic_cast(aspect); for (auto* curve : m_curvesList) dynamic_cast(curve)->setYErrorColumn(column); cbYErrorColumn->useCurrentIndexText(true); cbYErrorColumn->setInvalid(false); } ///////////////////////// fold/unfold options ////////////////////////////////////////////////// void XYFitCurveDock::showDataOptions(bool checked) { if (checked) { uiGeneralTab.lData->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.lDataSourceType->show(); uiGeneralTab.cbDataSourceType->show(); // select options for current source type dataSourceTypeChanged(uiGeneralTab.cbDataSourceType->currentIndex()); } else { uiGeneralTab.lData->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.lDataSourceType->hide(); uiGeneralTab.cbDataSourceType->hide(); uiGeneralTab.lXColumn->hide(); cbXDataColumn->hide(); uiGeneralTab.lYColumn->hide(); cbYDataColumn->hide(); uiGeneralTab.lDataSourceCurve->hide(); cbDataSourceCurve->hide(); } } void XYFitCurveDock::showWeightsOptions(bool checked) { if (checked) { uiGeneralTab.lWeights->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.lXWeight->show(); uiGeneralTab.cbXWeight->show(); uiGeneralTab.lXErrorCol->show(); cbXErrorColumn->show(); uiGeneralTab.lYWeight->show(); uiGeneralTab.cbYWeight->show(); uiGeneralTab.lYErrorCol->show(); cbYErrorColumn->show(); } else { uiGeneralTab.lWeights->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.lXWeight->hide(); uiGeneralTab.cbXWeight->hide(); uiGeneralTab.lXErrorCol->hide(); cbXErrorColumn->hide(); uiGeneralTab.lYWeight->hide(); uiGeneralTab.cbYWeight->hide(); uiGeneralTab.lYErrorCol->hide(); cbYErrorColumn->hide(); } } void XYFitCurveDock::showFitOptions(bool checked) { if (checked) { uiGeneralTab.lFit->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.lCategory->show(); uiGeneralTab.cbCategory->show(); uiGeneralTab.lModel->show(); uiGeneralTab.cbModel->show(); uiGeneralTab.lEquation->show(); m_initializing = true; // do not change start parameter modelTypeChanged(uiGeneralTab.cbModel->currentIndex()); m_initializing = false; } else { uiGeneralTab.lFit->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.lCategory->hide(); uiGeneralTab.cbCategory->hide(); uiGeneralTab.lModel->hide(); uiGeneralTab.cbModel->hide(); uiGeneralTab.lDegree->hide(); uiGeneralTab.sbDegree->hide(); uiGeneralTab.lEquation->hide(); uiGeneralTab.lFuncPic->hide(); uiGeneralTab.teEquation->hide(); uiGeneralTab.tbFunctions->hide(); uiGeneralTab.tbConstants->hide(); } } void XYFitCurveDock::showParameters(bool checked) { if (checked) { uiGeneralTab.lParameters->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.frameParameters->show(); } else { uiGeneralTab.lParameters->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.frameParameters->hide(); } } void XYFitCurveDock::showResults(bool checked) { if (checked) { uiGeneralTab.lResults->setIcon(QIcon::fromTheme("arrow-down")); uiGeneralTab.twResults->show(); } else { uiGeneralTab.lResults->setIcon(QIcon::fromTheme("arrow-right")); uiGeneralTab.twResults->hide(); } } /////////////////////////////////////////////////////////////////////////// void XYFitCurveDock::xWeightChanged(int index) { DEBUG("xWeightChanged() weight = " << nsl_fit_weight_type_name[index]); m_fitData.xWeightsType = (nsl_fit_weight_type)index; // enable/disable weight column switch ((nsl_fit_weight_type)index) { case nsl_fit_weight_no: case nsl_fit_weight_statistical: case nsl_fit_weight_statistical_fit: case nsl_fit_weight_relative: case nsl_fit_weight_relative_fit: cbXErrorColumn->setEnabled(false); uiGeneralTab.lXErrorCol->setEnabled(false); break; case nsl_fit_weight_instrumental: case nsl_fit_weight_direct: case nsl_fit_weight_inverse: cbXErrorColumn->setEnabled(true); uiGeneralTab.lXErrorCol->setEnabled(true); break; } enableRecalculate(); } void XYFitCurveDock::yWeightChanged(int index) { DEBUG("yWeightChanged() weight = " << nsl_fit_weight_type_name[index]); m_fitData.yWeightsType = (nsl_fit_weight_type)index; // enable/disable weight column switch ((nsl_fit_weight_type)index) { case nsl_fit_weight_no: case nsl_fit_weight_statistical: case nsl_fit_weight_statistical_fit: case nsl_fit_weight_relative: case nsl_fit_weight_relative_fit: cbYErrorColumn->setEnabled(false); uiGeneralTab.lYErrorCol->setEnabled(false); break; case nsl_fit_weight_instrumental: case nsl_fit_weight_direct: case nsl_fit_weight_inverse: cbYErrorColumn->setEnabled(true); uiGeneralTab.lYErrorCol->setEnabled(true); break; } enableRecalculate(); } /*! * called when the fit model category (basic functions, peak functions etc.) was changed. * In the combobox for the model type shows the model types for the current category \index and calls \c modelTypeChanged() * to update the model type dependent widgets in the general-tab. */ void XYFitCurveDock::categoryChanged(int index) { if (index == nsl_fit_model_custom) { DEBUG("categoryChanged() category = \"nsl_fit_model_custom\""); } else { DEBUG("categoryChanged() category = \"" << nsl_fit_model_category_name[index] << "\""); } bool hasChanged = true; // nothing has changed when ... if (m_fitData.modelCategory == (nsl_fit_model_category)index || (m_fitData.modelCategory == nsl_fit_model_custom && index == uiGeneralTab.cbCategory->count() - 1) ) hasChanged = false; if (uiGeneralTab.cbCategory->currentIndex() == uiGeneralTab.cbCategory->count() - 1) m_fitData.modelCategory = nsl_fit_model_custom; else m_fitData.modelCategory = (nsl_fit_model_category)index; uiGeneralTab.cbModel->clear(); uiGeneralTab.cbModel->show(); uiGeneralTab.lModel->show(); switch (m_fitData.modelCategory) { case nsl_fit_model_basic: for (int i = 0; i < NSL_FIT_MODEL_BASIC_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_fit_model_basic_name[i]); break; case nsl_fit_model_peak: { for (int i = 0; i < NSL_FIT_MODEL_PEAK_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_fit_model_peak_name[i]); #if defined(_MSC_VER) // disable voigt model const QStandardItemModel* model = qobject_cast(uiGeneralTab.cbModel->model()); QStandardItem* item = model->item(nsl_fit_model_voigt); item->setFlags(item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled)); #endif break; } case nsl_fit_model_growth: for (int i = 0; i < NSL_FIT_MODEL_GROWTH_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_fit_model_growth_name[i]); break; case nsl_fit_model_distribution: { for (int i = 0; i < NSL_SF_STATS_DISTRIBUTION_COUNT; i++) uiGeneralTab.cbModel->addItem(nsl_sf_stats_distribution_name[i]); // not-used items are disabled here const auto* model = qobject_cast(uiGeneralTab.cbModel->model()); for (int i = 1; i < NSL_SF_STATS_DISTRIBUTION_COUNT; i++) { // unused distributions if (i == nsl_sf_stats_levy_alpha_stable || i == nsl_sf_stats_levy_skew_alpha_stable || i == nsl_sf_stats_bernoulli) { QStandardItem* item = model->item(i); item->setFlags(item->flags() & ~(Qt::ItemIsSelectable|Qt::ItemIsEnabled)); } } break; } case nsl_fit_model_custom: uiGeneralTab.cbModel->addItem(i18n("Custom")); uiGeneralTab.cbModel->hide(); uiGeneralTab.lModel->hide(); } if (hasChanged) { //show the fit-model for the currently selected default (first) fit-model uiGeneralTab.cbModel->setCurrentIndex(0); uiGeneralTab.sbDegree->setValue(1); // when model type does not change, call it here updateModelEquation(); } enableRecalculate(); } /*! * called when the fit model type (depends on category) was changed. * Updates the model type dependent widgets in the general-tab and calls \c updateModelEquation() to update the preview pixmap. */ void XYFitCurveDock::modelTypeChanged(int index) { DEBUG("modelTypeChanged() type = " << (unsigned int)index << ", initializing = " << m_initializing << ", current type = " << m_fitData.modelType); // leave if there is no selection if (index == -1) return; bool custom = false; if (m_fitData.modelCategory == nsl_fit_model_custom) custom = true; uiGeneralTab.teEquation->setReadOnly(!custom); uiGeneralTab.lModel->setVisible(!custom); uiGeneralTab.cbModel->setVisible(!custom); uiGeneralTab.tbFunctions->setVisible(custom); uiGeneralTab.tbConstants->setVisible(custom); // default settings uiGeneralTab.lDegree->setText(i18n("Degree:")); if (m_fitData.modelType != index) uiGeneralTab.sbDegree->setValue(1); const AbstractColumn* xColumn = nullptr; if (m_fitCurve->dataSourceType() == XYAnalysisCurve::DataSourceType::Spreadsheet) { DEBUG(" data source: Spreadsheet") //auto* aspect = static_cast(cbXDataColumn->currentModelIndex().internalPointer()); //xColumn = dynamic_cast(aspect); xColumn = m_fitCurve->xDataColumn(); } else { DEBUG(" data source: Curve") if (m_fitCurve->dataSourceCurve() != nullptr) xColumn = m_fitCurve->dataSourceCurve()->xColumn(); } // with no xColumn: show all models (assume 100 data points) const int availableRowCount = (xColumn != nullptr) ? xColumn->availableRowCount() : 100; DEBUG(" available row count = " << availableRowCount) bool disableFit = false; switch (m_fitData.modelCategory) { case nsl_fit_model_basic: switch (index) { case nsl_fit_model_polynomial: uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(qMin(availableRowCount - 1, 10)); break; case nsl_fit_model_fourier: if (availableRowCount < 4) { // too few data points uiGeneralTab.lDegree->setVisible(false); uiGeneralTab.sbDegree->setVisible(false); disableFit = true; } else { uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(qMin(availableRowCount/2 - 1, 10)); } break; case nsl_fit_model_power: uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(2); //TODO: limit degree depending on availableRowCount break; case nsl_fit_model_exponential: uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(10); //TODO: limit degree depending on availableRowCount break; default: uiGeneralTab.lDegree->setVisible(false); uiGeneralTab.sbDegree->setVisible(false); } break; case nsl_fit_model_peak: // all models support multiple peaks uiGeneralTab.lDegree->setText(i18n("Number of peaks:")); uiGeneralTab.lDegree->setVisible(true); uiGeneralTab.sbDegree->setVisible(true); uiGeneralTab.sbDegree->setMaximum(9); break; case nsl_fit_model_growth: case nsl_fit_model_distribution: case nsl_fit_model_custom: uiGeneralTab.lDegree->setVisible(false); uiGeneralTab.sbDegree->setVisible(false); } m_fitData.modelType = index; updateModelEquation(); if (disableFit) uiGeneralTab.pbRecalculate->setEnabled(false); } /*! * Show the preview pixmap of the fit model expression for the current model category and type. * Called when the model type or the degree of the model were changed. */ void XYFitCurveDock::updateModelEquation() { if (m_fitData.modelCategory == nsl_fit_model_custom) { DEBUG("XYFitCurveDock::updateModelEquation() category = nsl_fit_model_custom, type = " << m_fitData.modelType); } else { DEBUG("XYFitCurveDock::updateModelEquation() category = " << nsl_fit_model_category_name[m_fitData.modelCategory] << ", type = " << m_fitData.modelType); } //this function can also be called when the value for the degree was changed -> update the fit data structure int degree = uiGeneralTab.sbDegree->value(); if (!m_initializing) { m_fitData.degree = degree; XYFitCurve::initFitData(m_fitData); // set model dependent start values from curve data XYFitCurve::initStartValues(m_fitData, m_curve); // udpate parameter widget fitParametersWidget->setFitData(&m_fitData); } // variables/parameter that are known QStringList vars = {"x"}; vars << m_fitData.paramNames; uiGeneralTab.teEquation->setVariables(vars); // set formula picture uiGeneralTab.lEquation->setText(QLatin1String("f(x) =")); QString file; switch (m_fitData.modelCategory) { case nsl_fit_model_basic: { // formula pic depends on degree QString numSuffix = QString::number(degree); if (degree > 4) numSuffix = '4'; if ((nsl_fit_model_type_basic)m_fitData.modelType == nsl_fit_model_power && degree > 2) numSuffix = '2'; file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/fit_models/" + QString(nsl_fit_model_basic_pic_name[m_fitData.modelType]) + numSuffix + ".png"); break; } case nsl_fit_model_peak: { // formula pic depends on number of peaks QString numSuffix = QString::number(degree); if (degree > 4) numSuffix = '4'; file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/fit_models/" + QString(nsl_fit_model_peak_pic_name[m_fitData.modelType]) + numSuffix + ".png"); break; } case nsl_fit_model_growth: file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/fit_models/" + QString(nsl_fit_model_growth_pic_name[m_fitData.modelType]) + ".png"); break; case nsl_fit_model_distribution: file = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/gsl_distributions/" + QString(nsl_sf_stats_distribution_pic_name[m_fitData.modelType]) + ".png"); // change label if (m_fitData.modelType == nsl_sf_stats_poisson) uiGeneralTab.lEquation->setText(QLatin1String("f(k)/A =")); else uiGeneralTab.lEquation->setText(QLatin1String("f(x)/A =")); break; case nsl_fit_model_custom: uiGeneralTab.lFuncPic->hide(); uiGeneralTab.teEquation->show(); uiGeneralTab.teEquation->setPlainText(m_fitData.model); } if (m_fitData.modelCategory != nsl_fit_model_custom) { DEBUG("Model pixmap path = " << STDSTRING(file)); uiGeneralTab.lFuncPic->setPixmap(file); uiGeneralTab.lFuncPic->show(); uiGeneralTab.teEquation->hide(); } enableRecalculate(); } void XYFitCurveDock::showConstants() { QMenu menu; ConstantsWidget constants(&menu); connect(&constants, &ConstantsWidget::constantSelected, this, &XYFitCurveDock::insertConstant); connect(&constants, &ConstantsWidget::constantSelected, &menu, &QMenu::close); connect(&constants, &ConstantsWidget::canceled, &menu, &QMenu::close); auto* widgetAction = new QWidgetAction(this); widgetAction->setDefaultWidget(&constants); menu.addAction(widgetAction); QPoint pos(-menu.sizeHint().width() + uiGeneralTab.tbConstants->width(), -menu.sizeHint().height()); menu.exec(uiGeneralTab.tbConstants->mapToGlobal(pos)); } void XYFitCurveDock::showFunctions() { QMenu menu; FunctionsWidget functions(&menu); connect(&functions, &FunctionsWidget::functionSelected, this, &XYFitCurveDock::insertFunction); connect(&functions, &FunctionsWidget::functionSelected, &menu, &QMenu::close); connect(&functions, &FunctionsWidget::canceled, &menu, &QMenu::close); auto* widgetAction = new QWidgetAction(this); widgetAction->setDefaultWidget(&functions); menu.addAction(widgetAction); QPoint pos(-menu.sizeHint().width() + uiGeneralTab.tbFunctions->width(), -menu.sizeHint().height()); menu.exec(uiGeneralTab.tbFunctions->mapToGlobal(pos)); } /*! * Update parameter by parsing expression * Only called for custom fit model */ void XYFitCurveDock::updateParameterList() { DEBUG("XYFitCurveDock::updateParameterList()"); // use current model function m_fitData.model = uiGeneralTab.teEquation->toPlainText(); ExpressionParser* parser = ExpressionParser::getInstance(); QStringList vars; // variables that are known vars << "x"; //TODO: others? m_fitData.paramNames = m_fitData.paramNamesUtf8 = parser->getParameter(m_fitData.model, vars); // if number of parameter changed int oldNumberOfParameter = m_fitData.paramStartValues.size(); int numberOfParameter = m_fitData.paramNames.size(); DEBUG(" old number of parameter: " << oldNumberOfParameter << " new number of parameter: " << numberOfParameter); if (numberOfParameter != oldNumberOfParameter) { m_fitData.paramStartValues.resize(numberOfParameter); m_fitData.paramFixed.resize(numberOfParameter); m_fitData.paramLowerLimits.resize(numberOfParameter); m_fitData.paramUpperLimits.resize(numberOfParameter); } if (numberOfParameter > oldNumberOfParameter) { for (int i = oldNumberOfParameter; i < numberOfParameter; ++i) { m_fitData.paramStartValues[i] = 1.0; m_fitData.paramFixed[i] = false; m_fitData.paramLowerLimits[i] = -std::numeric_limits::max(); m_fitData.paramUpperLimits[i] = std::numeric_limits::max(); } } parametersChanged(); } /*! * called when parameter names and/or start values for the model were changed * also called from parameter widget */ void XYFitCurveDock::parametersChanged(bool updateParameterWidget) { DEBUG("XYFitCurveDock::parametersChanged() m_initializing = " << m_initializing); //parameter names were (probably) changed -> set the new names in EquationTextEdit uiGeneralTab.teEquation->setVariables(m_fitData.paramNames); if (m_initializing) return; if (updateParameterWidget) fitParametersWidget->setFitData(&m_fitData); enableRecalculate(); } void XYFitCurveDock::parametersValid(bool valid) { DEBUG("XYFitCurveDock::parametersValid() valid = " << valid); m_parametersValid = valid; } void XYFitCurveDock::showOptions() { QMenu menu; FitOptionsWidget w(&menu, &m_fitData, m_fitCurve); connect(&w, &FitOptionsWidget::finished, &menu, &QMenu::close); connect(&w, &FitOptionsWidget::optionsChanged, this, &XYFitCurveDock::enableRecalculate); auto* widgetAction = new QWidgetAction(this); widgetAction->setDefaultWidget(&w); menu.addAction(widgetAction); menu.setTearOffEnabled(true); //menu.setWindowFlags(menu.windowFlags() & Qt::MSWindowsFixedSizeDialogHint); QPoint pos(-menu.sizeHint().width() + uiGeneralTab.pbOptions->width(), 0); menu.exec(uiGeneralTab.pbOptions->mapToGlobal(pos)); } void XYFitCurveDock::insertFunction(const QString& str) const { //TODO: not all function have only one argument! uiGeneralTab.teEquation->insertPlainText(str + "(x)"); } void XYFitCurveDock::insertConstant(const QString& str) const { uiGeneralTab.teEquation->insertPlainText(str); } /*! * When a custom evaluate range is specified, set the plot range too. */ void XYFitCurveDock::setPlotXRange() { if (m_fitData.autoEvalRange || m_curve == nullptr) return; auto* plot = dynamic_cast(m_curve->parentAspect()); if (plot != nullptr) { double rmin = m_fitData.evalRange.first(); double rmax = m_fitData.evalRange.last(); double extend = (rmax-rmin) * 0.05; // +/- 5 percent of range. may be < 0 if (extend != 0.) { // avoid zero range plot->setXMin(rmin - extend); plot->setXMax(rmax + extend); } } } void XYFitCurveDock::recalculateClicked() { DEBUG("XYFitCurveDock::recalculateClicked()"); QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); m_fitData.degree = uiGeneralTab.sbDegree->value(); if (m_fitData.modelCategory == nsl_fit_model_custom) updateParameterList(); for (XYCurve* curve: m_curvesList) dynamic_cast(curve)->setFitData(m_fitData); m_fitCurve->recalculate(); setPlotXRange(); //update fitParametersWidget if (m_fitData.useResults) { DEBUG(" nr of param names = " << m_fitData.paramNames.size()) DEBUG(" size of start values = " << m_fitData.paramStartValues.size()) DEBUG(" size of param values = " << m_fitCurve->fitResult().paramValues.size()) if (m_fitCurve->fitResult().paramValues.size() > 0) { // may be 0 if fit fails for (int i = 0; i < m_fitData.paramNames.size(); i++) m_fitData.paramStartValues[i] = m_fitCurve->fitResult().paramValues.at(i); fitParametersWidget->setFitData(&m_fitData); } else { DEBUG(" WARNING: no fit result available!") } } this->showFitResult(); uiGeneralTab.pbRecalculate->setEnabled(false); emit info(i18n("Fit status: %1", m_fitCurve->fitResult().status)); QApplication::restoreOverrideCursor(); DEBUG("XYFitCurveDock::recalculateClicked() DONE"); } void XYFitCurveDock::expressionChanged() { DEBUG("XYFitCurveDock::expressionChanged()"); if (m_initializing) return; // update parameter list for custom model if (m_fitData.modelCategory == nsl_fit_model_custom) updateParameterList(); enableRecalculate(); } void XYFitCurveDock::enableRecalculate() { DEBUG("XYFitCurveDock::enableRecalculate()"); if (m_initializing || m_fitCurve == nullptr) return; //no fitting possible without the x- and y-data bool hasSourceData = false; if (m_fitCurve->dataSourceType() == XYAnalysisCurve::DataSourceType::Spreadsheet) { auto* aspectX = static_cast(cbXDataColumn->currentModelIndex().internalPointer()); auto* aspectY = static_cast(cbYDataColumn->currentModelIndex().internalPointer()); hasSourceData = (aspectX != nullptr && aspectY != nullptr); if (aspectX) { cbXDataColumn->useCurrentIndexText(true); cbXDataColumn->setInvalid(false); } if (aspectY) { cbYDataColumn->useCurrentIndexText(true); cbYDataColumn->setInvalid(false); } } else { hasSourceData = (m_fitCurve->dataSourceCurve() != nullptr); } uiGeneralTab.pbRecalculate->setEnabled(hasSourceData && m_parametersValid); // PREVIEW as soon as recalculate is enabled (does not need source data) if (m_parametersValid && m_fitData.previewEnabled) { DEBUG(" EVALUATE WITH PREVIEW ENABLED"); // use recent fit data m_fitCurve->setFitData(m_fitData); // calculate fit function m_fitCurve->evaluate(true); setPlotXRange(); } else { DEBUG(" PREVIEW DISABLED"); } DEBUG("XYFitCurveDock::enableRecalculate() DONE"); } void XYFitCurveDock::resultCopySelection() { QTableWidget* tw{nullptr}; int currentTab = uiGeneralTab.twResults->currentIndex(); DEBUG("current tab = " << currentTab); if (currentTab == 0) tw = uiGeneralTab.twParameters; else if (currentTab == 1) tw = uiGeneralTab.twGoodness; else if (currentTab == 2) tw = uiGeneralTab.twLog; else return; const QTableWidgetSelectionRange& range = tw->selectedRanges().constFirst(); QString str; for (int i = 0; i < range.rowCount(); ++i) { if (i > 0) str += '\n'; for (int j = 0; j < range.columnCount(); ++j) { if (j > 0) str += '\t'; str += tw->item(range.topRow() + i, range.leftColumn() + j)->text(); } } str += '\n'; QApplication::clipboard()->setText(str); DEBUG(STDSTRING(QApplication::clipboard()->text())); } void XYFitCurveDock::resultCopyAll() { const XYFitCurve::FitResult& fitResult = m_fitCurve->fitResult(); int currentTab = uiGeneralTab.twResults->currentIndex(); QString str; if (currentTab == 0) { str = i18n("Parameters:") + '\n'; const int np = fitResult.paramValues.size(); for (int i = 0; i < np; i++) { if (m_fitData.paramFixed.at(i)) str += m_fitData.paramNamesUtf8.at(i) + QString(" = ") + QString::number(fitResult.paramValues.at(i)) + '\n'; else { str += m_fitData.paramNamesUtf8.at(i) + QString(" = ") + QString::number(fitResult.paramValues.at(i)) + UTF8_QSTRING("±") + QString::number(fitResult.errorValues.at(i)) + " (" + QString::number(100.*fitResult.errorValues.at(i)/std::abs(fitResult.paramValues.at(i)), 'g', 3) + " %)\n"; const double margin = fitResult.tdist_marginValues.at(i); QString tdistValueString; if (fitResult.tdist_tValues.at(i) < std::numeric_limits::max()) tdistValueString = QString::number(fitResult.tdist_tValues.at(i), 'g', 3); else tdistValueString = UTF8_QSTRING("∞"); str += " (" + i18n("t statistic:") + ' ' + tdistValueString + ", " + i18n("p value:") + ' ' + QString::number(fitResult.tdist_pValues.at(i), 'g', 3) + ", " + i18n("conf. interval:") + ' '; if (std::abs(fitResult.tdist_tValues.at(i)) < 1.e6) { str += QString::number(fitResult.paramValues.at(i) - margin) + " .. " + QString::number(fitResult.paramValues.at(i) + margin) + ")\n"; } else { str += i18n("too small"); } } } } else if (currentTab == 1) { str = i18n("Goodness of fit:") + '\n'; str += i18n("sum of squared residuals") + " (" + UTF8_QSTRING("χ²") + "): " + QString::number(fitResult.sse) + '\n'; if (fitResult.dof != 0) { str += i18n("reduced") + ' ' + UTF8_QSTRING("χ²") + ": " + QString::number(fitResult.rms) + '\n'; str += i18n("root mean square error") + " (RMSE): " + QString::number(fitResult.rsd) + '\n'; str += i18n("coefficient of determination") + " (" + UTF8_QSTRING("R²") + "): " + QString::number(fitResult.rsquare, 'g', 15) + '\n'; str += i18n("adj. coefficient of determination")+ " (" + UTF8_QSTRING("R̄²") + "): " + QString::number(fitResult.rsquareAdj, 'g', 15) + "\n\n"; str += i18n("P > ") + UTF8_QSTRING("χ²") + ": " + QString::number(fitResult.chisq_p, 'g', 3) + '\n'; str += i18n("F statistic") + ": " + QString::number(fitResult.fdist_F, 'g', 3) + '\n'; str += i18n("P > F") + ": " + QString::number(fitResult.fdist_p, 'g', 3) + '\n'; } str += i18n("mean absolute error:") + ' ' + QString::number(fitResult.mae) + '\n'; str += i18n("Akaike information criterion:") + ' ' + QString::number(fitResult.aic) + '\n'; str += i18n("Bayesian information criterion:") + ' ' + QString::number(fitResult.bic) + '\n'; } else if (currentTab == 2) { str = i18n("status:") + ' ' + fitResult.status + '\n'; str += i18n("iterations:") + ' ' + QString::number(fitResult.iterations) + '\n'; str += i18n("tolerance:") + ' ' + QString::number(m_fitData.eps) + '\n'; if (fitResult.elapsedTime > 1000) str += i18n("calculation time: %1 s", fitResult.elapsedTime/1000) + '\n'; else str += i18n("calculation time: %1 ms", fitResult.elapsedTime) + '\n'; str += i18n("degrees of freedom:") + ' ' + QString::number(fitResult.dof) + '\n'; str += i18n("parameters:") + ' ' + QString::number(fitResult.paramValues.size()) + '\n'; str += i18n("fit range:") + ' ' + QString::number(m_fitData.fitRange.first()) + " .. " + QString::number(m_fitData.fitRange.last()) + '\n'; str += i18n("Iterations:") + '\n'; for (const auto &s : m_fitData.paramNamesUtf8) str += s + '\t'; str += UTF8_QSTRING("χ²"); const QStringList iterations = fitResult.solverOutput.split(';'); for (const auto &s : iterations) if (!s.isEmpty()) str += '\n' + s; } QApplication::clipboard()->setText(str); DEBUG(STDSTRING(QApplication::clipboard()->text())); } void XYFitCurveDock::resultParametersContextMenuRequest(QPoint pos) { auto* contextMenu = new QMenu; contextMenu->addAction(i18n("Copy Selection"), this, &XYFitCurveDock::resultCopySelection); contextMenu->addAction(i18n("Copy All"), this, &XYFitCurveDock::resultCopyAll); contextMenu->exec(uiGeneralTab.twParameters->mapToGlobal(pos)); } void XYFitCurveDock::resultGoodnessContextMenuRequest(QPoint pos) { auto* contextMenu = new QMenu; contextMenu->addAction(i18n("Copy Selection"), this, &XYFitCurveDock::resultCopySelection); contextMenu->addAction(i18n("Copy All"), this, &XYFitCurveDock::resultCopyAll); contextMenu->exec(uiGeneralTab.twGoodness->mapToGlobal(pos)); } void XYFitCurveDock::resultLogContextMenuRequest(QPoint pos) { auto* contextMenu = new QMenu; contextMenu->addAction(i18n("Copy Selection"), this, &XYFitCurveDock::resultCopySelection); contextMenu->addAction(i18n("Copy All"), this, &XYFitCurveDock::resultCopyAll); contextMenu->exec(uiGeneralTab.twLog->mapToGlobal(pos)); } /*! * show the result and details of the fit */ void XYFitCurveDock::showFitResult() { DEBUG("XYFitCurveDock::showFitResult()"); //clear the previous result uiGeneralTab.twParameters->setRowCount(0); for (int row = 0; row < uiGeneralTab.twGoodness->rowCount(); ++row) - uiGeneralTab.twGoodness->item(row, 2)->setText(QString()); + uiGeneralTab.twGoodness->item(row, 1)->setText(QString()); for (int row = 0; row < uiGeneralTab.twLog->rowCount(); ++row) uiGeneralTab.twLog->item(row, 1)->setText(QString()); const XYFitCurve::FitResult& fitResult = m_fitCurve->fitResult(); if (!fitResult.available) { DEBUG(" fit result not available"); return; } // Log uiGeneralTab.twLog->item(0, 1)->setText(fitResult.status); if (!fitResult.valid) { DEBUG(" fit result not valid"); return; } uiGeneralTab.twLog->item(1, 1)->setText(QString::number(fitResult.iterations)); uiGeneralTab.twLog->item(2, 1)->setText(QString::number(m_fitData.eps)); if (fitResult.elapsedTime > 1000) uiGeneralTab.twLog->item(3, 1)->setText(QString::number(fitResult.elapsedTime/1000) + " s"); else uiGeneralTab.twLog->item(3, 1)->setText(QString::number(fitResult.elapsedTime) + " ms"); uiGeneralTab.twLog->item(4, 1)->setText(QString::number(fitResult.dof)); uiGeneralTab.twLog->item(5, 1)->setText(QString::number(fitResult.paramValues.size())); uiGeneralTab.twLog->item(6, 1)->setText(QString::number(m_fitData.fitRange.first()) + " .. " + QString::number(m_fitData.fitRange.last()) ); // show all iterations QString str; for (const auto &s : m_fitData.paramNamesUtf8) str += s + '\t'; str += UTF8_QSTRING("χ²"); const QStringList iterations = fitResult.solverOutput.split(';'); for (const auto &s : iterations) if (!s.isEmpty()) str += '\n' + s; uiGeneralTab.twLog->item(7, 1)->setText(str); uiGeneralTab.twLog->resizeRowsToContents(); // Parameters const int np = m_fitData.paramNames.size(); uiGeneralTab.twParameters->setRowCount(np); - QStringList headerLabels; - headerLabels << i18n("Name") << i18n("Value") << i18n("Error") << i18n("Error, %") << i18n("t statistic") << QLatin1String("P > |t|") << i18n("Conf. Interval"); - uiGeneralTab.twParameters->setHorizontalHeaderLabels(headerLabels); for (int i = 0; i < np; i++) { const double paramValue = fitResult.paramValues.at(i); const double errorValue = fitResult.errorValues.at(i); auto* item = new QTableWidgetItem(m_fitData.paramNamesUtf8.at(i)); item->setBackground(QApplication::palette().color(QPalette::Window)); uiGeneralTab.twParameters->setItem(i, 0, item); item = new QTableWidgetItem(QString::number(paramValue)); uiGeneralTab.twParameters->setItem(i, 1, item); if (!m_fitData.paramFixed.at(i)) { if (!std::isnan(errorValue)) { item = new QTableWidgetItem(QString::number(errorValue, 'g', 6)); uiGeneralTab.twParameters->setItem(i, 2, item); item = new QTableWidgetItem(QString::number(100.*errorValue/std::abs(paramValue), 'g', 3)); uiGeneralTab.twParameters->setItem(i, 3, item); } else { item = new QTableWidgetItem(UTF8_QSTRING("∞")); uiGeneralTab.twParameters->setItem(i, 2, item); item = new QTableWidgetItem(UTF8_QSTRING("∞")); uiGeneralTab.twParameters->setItem(i, 3, item); } // t values QString tdistValueString; if (fitResult.tdist_tValues.at(i) < std::numeric_limits::max()) tdistValueString = QString::number(fitResult.tdist_tValues.at(i), 'g', 3); else tdistValueString = UTF8_QSTRING("∞"); item = new QTableWidgetItem(tdistValueString); uiGeneralTab.twParameters->setItem(i, 4, item); // p values const double p = fitResult.tdist_pValues.at(i); item = new QTableWidgetItem(QString::number(p, 'g', 3)); // color p values depending on value if (p > 0.05) item->setForeground(QBrush(QApplication::palette().color(QPalette::LinkVisited))); else if (p > 0.01) item->setForeground(QBrush(Qt::darkGreen)); else if (p > 0.001) item->setForeground(QBrush(Qt::darkCyan)); else if (p > 0.0001) item->setForeground(QBrush(QApplication::palette().color(QPalette::Link))); else item->setForeground(QBrush(QApplication::palette().color(QPalette::Highlight))); uiGeneralTab.twParameters->setItem(i, 5, item); // Conf. interval if (!std::isnan(errorValue)) { const double margin = fitResult.tdist_marginValues.at(i); if (fitResult.tdist_tValues.at(i) < 1.e6) item = new QTableWidgetItem(QString::number(paramValue - margin) + QLatin1String(" .. ") + QString::number(paramValue + margin)); else item = new QTableWidgetItem(i18n("too small")); uiGeneralTab.twParameters->setItem(i, 6, item); } } } // Goodness of fit - uiGeneralTab.twGoodness->item(0, 2)->setText(QString::number(fitResult.sse)); + uiGeneralTab.twGoodness->item(0, 1)->setText(QString::number(fitResult.sse)); if (fitResult.dof != 0) { - uiGeneralTab.twGoodness->item(1, 2)->setText(QString::number(fitResult.rms)); - uiGeneralTab.twGoodness->item(2, 2)->setText(QString::number(fitResult.rsd)); + uiGeneralTab.twGoodness->item(1, 1)->setText(QString::number(fitResult.rms)); + uiGeneralTab.twGoodness->item(2, 1)->setText(QString::number(fitResult.rsd)); - uiGeneralTab.twGoodness->item(3, 2)->setText(QString::number(fitResult.rsquare, 'g')); - uiGeneralTab.twGoodness->item(4, 2)->setText(QString::number(fitResult.rsquareAdj, 'g')); + uiGeneralTab.twGoodness->item(3, 1)->setText(QString::number(fitResult.rsquare, 'g')); + uiGeneralTab.twGoodness->item(4, 1)->setText(QString::number(fitResult.rsquareAdj, 'g')); // chi^2 and F test p-values - uiGeneralTab.twGoodness->item(5, 2)->setText(QString::number(fitResult.chisq_p, 'g', 3)); - uiGeneralTab.twGoodness->item(6, 2)->setText(QString::number(fitResult.fdist_F, 'g', 3)); - uiGeneralTab.twGoodness->item(7, 2)->setText(QString::number(fitResult.fdist_p, 'g', 3)); - uiGeneralTab.twGoodness->item(9, 2)->setText(QString::number(fitResult.aic, 'g', 3)); - uiGeneralTab.twGoodness->item(10, 2)->setText(QString::number(fitResult.bic, 'g', 3)); + uiGeneralTab.twGoodness->item(5, 1)->setText(QString::number(fitResult.chisq_p, 'g', 3)); + uiGeneralTab.twGoodness->item(6, 1)->setText(QString::number(fitResult.fdist_F, 'g', 3)); + uiGeneralTab.twGoodness->item(7, 1)->setText(QString::number(fitResult.fdist_p, 'g', 3)); + uiGeneralTab.twGoodness->item(9, 1)->setText(QString::number(fitResult.aic, 'g', 3)); + uiGeneralTab.twGoodness->item(10, 1)->setText(QString::number(fitResult.bic, 'g', 3)); } - uiGeneralTab.twGoodness->item(8, 2)->setText(QString::number(fitResult.mae)); + uiGeneralTab.twGoodness->item(8, 1)->setText(QString::number(fitResult.mae)); //resize the table headers to fit the new content uiGeneralTab.twLog->resizeColumnsToContents(); uiGeneralTab.twParameters->resizeColumnsToContents(); - //twGoodness doesn't have any header -> resize sections - uiGeneralTab.twGoodness->resizeColumnToContents(0); - uiGeneralTab.twGoodness->resizeColumnToContents(1); - uiGeneralTab.twGoodness->resizeColumnToContents(2); //enable the "recalculate"-button if the source data was changed since the last fit uiGeneralTab.pbRecalculate->setEnabled(m_fitCurve->isSourceDataChangedSinceLastRecalc()); DEBUG("XYFitCurveDock::showFitResult() DONE"); } //************************************************************* //*********** SLOTs for changes triggered in XYCurve ********** //************************************************************* //General-Tab void XYFitCurveDock::curveDescriptionChanged(const AbstractAspect* aspect) { if (m_curve != aspect) return; m_initializing = true; if (aspect->name() != uiGeneralTab.leName->text()) uiGeneralTab.leName->setText(aspect->name()); else if (aspect->comment() != uiGeneralTab.leComment->text()) uiGeneralTab.leComment->setText(aspect->comment()); m_initializing = false; } void XYFitCurveDock::curveDataSourceTypeChanged(XYAnalysisCurve::DataSourceType type) { m_initializing = true; uiGeneralTab.cbDataSourceType->setCurrentIndex(static_cast(type)); m_initializing = false; } void XYFitCurveDock::curveDataSourceCurveChanged(const XYCurve* curve) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbDataSourceCurve, curve); m_initializing = false; } void XYFitCurveDock::curveXDataColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbXDataColumn, column); m_initializing = false; } void XYFitCurveDock::curveYDataColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbYDataColumn, column); m_initializing = false; } void XYFitCurveDock::curveXErrorColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbXErrorColumn, column); m_initializing = false; } void XYFitCurveDock::curveYErrorColumnChanged(const AbstractColumn* column) { m_initializing = true; XYCurveDock::setModelIndexFromAspect(cbYErrorColumn, column); m_initializing = false; } /*! * called when fit data of fit curve changes */ void XYFitCurveDock::curveFitDataChanged(const XYFitCurve::FitData& fitData) { DEBUG("XYFitCurveDock::curveFitDataChanged()"); m_initializing = true; m_fitData = fitData; if (m_fitData.modelCategory != nsl_fit_model_custom) uiGeneralTab.cbModel->setCurrentIndex(m_fitData.modelType); uiGeneralTab.sbDegree->setValue(m_fitData.degree); m_initializing = false; } void XYFitCurveDock::dataChanged() { this->enableRecalculate(); } diff --git a/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui b/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui index 2266cd3a5..84348b616 100644 --- a/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui +++ b/src/kdefrontend/ui/dockwidgets/xyfitcurvedockgeneraltab.ui @@ -1,1179 +1,1126 @@ XYFitCurveDockGeneralTab 0 0 446 1260 true Name of the fit curve Name: Weight for x data x-Weight: Fit model type Model: Function of fit model f(x) = Degree of fit model Degree: Type of data source Source: Qt::Horizontal 0 0 Run fit Recalculate false 0 0 col = Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter 1 50 1 Qt::Vertical QSizePolicy::Preferred 20 5 Optional comment Comment: false 0 0 col = Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter Qt::Vertical 20 230 Fit model category Category: Qt::Horizontal QSizePolicy::Fixed 10 23 Qt::Vertical QSizePolicy::Fixed 20 13 Resulting fit parameter and properties true - 0 + 1 Parameters true 7 - - 75 - 15 + + 75 + true false Goodness of fit true 11 - 3 + 2 false true 75 true false - Sum of squared residuals - - - - - Mean square error - - - - - - Root mean square error + Root mean square error (RMSE, SD) - - RMSE, SD - - - Coefficient of determination - - - - - - Adj. coefficient of determ. + Adj. coefficient of determination - - - - - - - - - - F test - - F - - - - - - - - P > F - + - Mean absolute error + Mean absolute error (MAE) - - MAE - - - - Akaike information criterion + Akaike information criterion (AIC) - - AIC - - - - Bayesian information criterion + Bayesian information criterion (BIC) - - BIC - - - Log true 8 2 false true 150 true false Status Iterations Tolerance Calculation time Degrees of Freedom Parameters X range Iterations Show fit curve Visible Source curve Curve: Source of x data x-Data: 0 0 0 0 75 true Specify parameters and their properties Parameters: - - + .. true true Qt::ToolButtonTextBesideIcon true 0 0 Qt::Horizontal 97 20 Source of y data y-Data: Weight for y data y-Weight: Qt::Horizontal QSizePolicy::Expanding 41 20 0 0 75 true Data to fit Data: - - + .. true true Qt::ToolButtonTextBesideIcon true Qt::Vertical QSizePolicy::Fixed 24 13 Qt::Vertical QSizePolicy::Fixed 20 13 0 0 75 true How to weight the data points Qt::LeftToRight Weights: - - + .. true true Qt::ToolButtonTextBesideIcon true 0 0 75 true Function to fit and options false Fit: - - + .. true true Qt::ToolButtonTextBesideIcon true Qt::NoArrow Qt::Vertical QSizePolicy::Fixed 20 13 0 0 75 true Fit results Results: - - + .. true true Qt::ToolButtonTextBesideIcon true Qt::Vertical QSizePolicy::Fixed 20 13 0 0 0 0 Advanced fit options Opens a dialog to change advanced fit options Qt::LeftToRight Advanced - - + .. Qt::Vertical QSizePolicy::Minimum 20 40 0 0 QFrame::NoFrame QFrame::Raised 0 0 16777215 16777215 QFrame::NoFrame QFrame::Raised - + + 0 + + + 0 + + + 0 + + 0 0 0 0 0 0 16777215 16777215 Functions Select predefined function Constants Select predefined constants KComboBox QComboBox
kcombobox.h
 ExpressionTextEdit QTextEdit
kdefrontend/widgets/ExpressionTextEdit.h